54371333551 has 2 divisors, whose sum is σ = 54371333552. Its totient is φ = 54371333550.

The previous prime is 54371333543. The next prime is 54371333561. The reversal of 54371333551 is 15533317345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54371333551 - 2³ = 54371333543 is a prime.

It is a super-2 number, since 2×54371333551² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54371333561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27185666775 + 27185666776.

It is an arithmetic number, because the mean of its divisors is an integer number (27185666776).

Almost surely, 2^54371333551 is an apocalyptic number.

54371333551 is a deficient number, since it is larger than the sum of its proper divisors (1).

54371333551 is an equidigital number, since it uses as much as digits as its factorization.

54371333551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 283500, while the sum is 40.

The spelling of 54371333551 in words is "fifty-four billion, three hundred seventy-one million, three hundred thirty-three thousand, five hundred fifty-one".